Temes, Lloyd. Schaum's outline of theory and problems of electronic communication / Lloyd Temes, Mitchel E. Schultz. - 2nd ed. - New York : McGraw-Hill, 1998 - 178 p. : ill. ; 28 cm. - Schaum's outline series . ISBN: 0070634963 Subjects--Topical Terms: TelecommunicationElectronics